『Brother is so gross!』 The sister, a high school girl who hates her brother immensely, one day gets drugged and becomes a victim of nipple teasing and training... With the aphrodisiac making her nipples a super sensitive salmon pink, they are pinched, licked, and toyed with, turning her body into one that cums repeatedly from her nipples. Further, unable to resist due to the intense pleasure, she ends up experiencing unprotected sex... Now, she is a captive of the incestuous sex with her brother, whom she once detested so much, indulging in nipple-centric orgasmic sex with him...
